
NISAR’s L-band radar maps Antarctica’s “hummingbird” and exposes stressed ice cracks
The August 2025 image of Nunatak Zaterjavshijsja reveals how an ice obstruction fractures the surrounding surface.
By Maha Al-Juhani·· 3 min

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3 briefings · “stress”

The August 2025 image of Nunatak Zaterjavshijsja reveals how an ice obstruction fractures the surrounding surface.

A new study points to “kiss and cuddle” as a built-in social tool for avoiding conflict during tense moments.
NISAR teams begin continuous access to L-band and S-band products, turning glacier stress into signal-level science.